#!/usr/bin/env python3
# -*- coding: utf-8 -*-


__author__ = 'yuanzhiying'


from rest_framework import permissions


class IsOwnerOrReadOnly(permissions.BasePermission):
    def has_object_permission(self, request, view, obj):
        if request.method in permissions.SAFE_METHODS:
            return True
        return obj.owner == request.user
